Product Description
Loudspeaker 40mm YD40-25-4N12P-R Min Full Range bluetooth Audio Speaker Drivers-Changzhou Esuntech Co Ltd

| Model | YD40-25-4N12P-R |
| Dimension: | 40*40*19H mm |
| Cone Material: | Rubber+Paper |
| Edge: | Paper |
| Nominal Power: | 4W |
| Maximum Power: | 5W |
| Impedance: | 4±15%Ω |
| Voice coil: | Φ13.28mm KSV+Cu |
| Fo: | 280±20%Hz |
| Response: | Fo~10KHZ |
| S.P.L: | 82±3dB(AT 0.1W/0.1M,Average of 0.6,0.8,1.0,1.2 KHz) |
| Magnet Size: | Φ12*3.0mm |
| Net weight: | 16g±8% |
